11193764278751 has 2 divisors, whose sum is σ = 11193764278752. Its totient is φ = 11193764278750.

The previous prime is 11193764278687. The next prime is 11193764278759. The reversal of 11193764278751 is 15787246739111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11193764278751 - 2⁶ = 11193764278687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11193764278759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5596882139375 + 5596882139376.

It is an arithmetic number, because the mean of its divisors is an integer number (5596882139376).

Almost surely, 2^{11193764278751} is an apocalyptic number.

11193764278751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11193764278751 is an equidigital number, since it uses as much as digits as its factorization.

11193764278751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 62.

The spelling of 11193764278751 in words is "eleven trillion, one hundred ninety-three billion, seven hundred sixty-four million, two hundred seventy-eight thousand, seven hundred fifty-one".